.io-bg{
  min-width: 1200px;
}
@media screen and (max-width:1200px) {
  .io-bg{
    width:1200px;
  }
}
.ih-container {
  width:100%;
  height: 80px;
  background: #fff;
  box-shadow: 1px 2px 2px #f5f5f4;
  position: sticky;
  top: 0;
  z-index: 99;
}
.ih-content {
  width:100%;
  display: flex;
  height: 80px;
  align-items: center;
  background:#ffffff;
  /* position:relative; */
}
.ih-logo {
  width: 321px;
  height: 29px;
  margin-left:20px;
}
.ih-logo img {
  width: 321px;
  height: 29px;
}
.ih-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-left: 10%;
  width:42%;
}
@media screen and (min-width: 1400px){
  .ih-nav{
    margin-left:14%;
  }
} 
@media screen and (max-width: 1200px){
  .ih-nav{
    margin-left:8%;
  }
} 
.ih-nav-list {
  display: flex;
  min-width: 397px;
}
.ih-nav-list .list-item {
  text-align: center;
  font-size: 16px;
  color: #333;
  cursor: pointer;
  width: 80px;
  white-space: nowrap;
  user-select:none;
  margin-right:10%;
}
@media screen and (min-width:1400px){
  .ih-nav-list .list-item{
    margin-right:14%;
  }
}
@media screen and (max-width:1200px){
  .ih-nav-list .list-item {
    text-align: center;
    font-size: 16px;
    color: #333;
    cursor: pointer;
    width: 80px;
    white-space: nowrap;
    user-select:none;
    margin-right:10%;
  }
}
.ih-nav-line {
  width: 64px;
  height: 3px;
  background: #0096e6;
  position: absolute;
  bottom: -30px;
  margin-left:0px;
  transition: all ease-out .3s;
}
.ih-nav-line-active {
  color: #0096e6 !important;
}
.ih-login {
  display: flex;
  align-items: center;
  margin-right:-12%;
  cursor: pointer;
  font-size: 16px;
  color: #333;
  /* position: relative; */
  user-select:none;
}
@media screen and (min-width:1200px) {
  .ih-login{
    margin-right:-23%;
  }
}
@media screen and (max-width:1200px) {
  .ih-login{
    margin-left: 66px;
  }
}
.ih-login .help {
  margin-right: 30%;
  white-space: nowrap;
}
@media screen and (max-width:1200px) {
  .ih-login .help{
    margin: 0 18px;
  }
}
.ih-login-txt {
  color: #0096e6;
  font-size: 18px;
  flex: 1;
  margin-left: 6px;
}
.ih-xl-list {
  background: #fff;
  position: absolute;
  width: 150px;
  right: -14px;
  top: 25px;
  z-index: 9;
  box-shadow: 1px 1px 5px #888888;
  border-radius: 5px;
}
.ih-xl-item {
  height: 39px;
  line-height: 39px;
  border-bottom: 1px solid #f4f4f4;
  padding-left: 27px;
  color: #333333;
  font-size: 14px;
}
.ih-user-box {
  /* position: relative; */
  width: 60px;
  white-space: nowrap;
}
@media screen and (min-width: 1200px) and (max-width: 1366px){
  .ih-user-box{
    /* position: relative; */
    width: 60px;
    white-space: nowrap;
  }
}
@media screen and (max-width:1200px) {
  .ih-user-box{
    margin-left: 18px;
  }
}
.ih-user-content {
  height: 70px;
  position: absolute;
  /* top: -8px;
  left: 0; */
}
.center {
  margin-top:-9px;
}